Fixes: use of uninitialized memory Fixes: 403675492/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_fuzzer-4754281823797248
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/asfdec_f.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavformat/asfdec_f.c b/libavformat/asfdec_f.c index ea6e8ef4f3a..10f5dea57c3 100644 --- a/libavformat/asfdec_f.c +++ b/libavformat/asfdec_f.c @@ -241,7 +241,9 @@ static void get_tag(AVFormatContext *s, const char *key, int type, int len, int avio_get_str16le(s->pb, len, value, 2 * len + 1); break; case -1: // ASCI - avio_read(s->pb, value, len); + ;int ret = ffio_read_size(s->pb, value, len); + if (ret < 0) + goto finish; value[len]=0; break; case ASF_BYTE_ARRAY: -- 2.49.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
